from out_files import out
from in_files import input_tables
import sys
import os

import cmor

test = sys.argv[1]

test = os.path.split(test)[1]
if test[-4:].lower() == '.f90':
    test = test[:-4]

print 'Checking results for:', test

outfiles = out.get(test, [])
intables = input_tables.get(test, ['IPCC_test_table_A', ])


class CMORResultCheckError(Exception):
    def __init__(self, args=None):
        self.args = args


nfiles = 0

print 'files:', outfiles
gotfiles = []
missing = []
for f in outfiles:
    if f is None:
        print 'No checking'
        sys.exit()
    tables = []
    for t in intables:
        tables.append(os.path.join("Test", t))
    tbl = tables.pop(0)
    if len(tables) == 0:
        tables = [None, ]
    fnm = os.path.join("Test", f)
    if os.path.exists(fnm):
        nfiles += 1
        gotfiles.append(fnm)
        print 'Checking output file:', f
        cmor.checkCMOR(sys.stdout, fnm, tbl, other_tables=tables)
        print '----------------------- Success ------------------------------'
       # os.remove(fnm)
    else:
        missing.append(fnm)
if nfiles == 0 and outfiles != []:
    raise CMORResultCheckError(
        ["Error could not find any output file for test: Test/%s.f90" % (test), ])
elif nfiles != len(outfiles):
    raise CMORResultCheckError(
        [
            "Error checking output files for test: Test/%s.f90 we could only find %i files when %i were expected.\n\n Expected files: \n\t%s\n\nPresent files: \n\t%s\n\nMissing files: \n\t%s\n" %
            (test,
             nfiles,
             len(outfiles),
             repr(outfiles),
             repr(gotfiles),
             repr(missing)),
        ])